CN108249931A - A kind of high-strength high abrasion prefabricated component and preparation method - Google Patents
A kind of high-strength high abrasion prefabricated component and preparation method Download PDFInfo
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- CN108249931A CN108249931A CN201711492893.6A CN201711492893A CN108249931A CN 108249931 A CN108249931 A CN 108249931A CN 201711492893 A CN201711492893 A CN 201711492893A CN 108249931 A CN108249931 A CN 108249931A
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
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- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
- C04B2235/3222—Aluminates other than alumino-silicates, e.g. spinel (MgAl2O4)
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- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
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- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3232—Titanium oxides or titanates, e.g. rutile or anatase
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- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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- C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
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- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
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Abstract
The invention discloses a kind of high-strength high abrasion prefabricated component and preparation methods, belong to technical field of refractory materials, as mass fraction, including：20 ~ 30 parts of titanium calcium aluminate aggregate；20 ~ 30 parts of zirconia titanate calcium；5 ~ 10 parts of metatitanic acid magnesium powder；10 ~ 16 parts of titanium calcium aluminate powder；5 ~ 9 parts of silicon powder；5 ~ 9 parts of alumina powder；5 ~ 9 parts of aluminate cement；6 ~ 10 parts of vitrifying perlite；External feeding, including：0.15 ~ 0.18 part of sodium tripolyphosphate；0.13 ~ 0.16 part of explosion-proof fiber.For replacing the castable of the prior art, there is characteristic easy for construction, the cement kiln good thermal shock built, wear-resisting property are remarkable, short construction period, and periodic maintenance cost is also lower.
Description
Technical field
The present invention relates to technical field of refractory materials, in particular to a kind of high-strength wearable prefabricated component and preparation method.
Background technology
At present, many positions of building material industry liner wall are all by castable moulding by casting at the construction field (site), flow chart
Compare more, need to complete the removing of cylinder lining, anchor studs welding, shuttering supporting, cast, maintenance, the processes such as demoulding, after pouring
Also need to conserve, toast after can come into operation, generally speaking, arbitrariness is also big for cast-in-site amount of water, and casting quality is not easy
Control, construction labor intensity it is also big, construction period is longer, and existing castable pour into kiln liner body Chang Yinwei construction etc.
Factor leads to that casting material strength is low, wears no resistance, the defects of thermal shock resistance is poor, thermal conductivity factor is big, kiln cylinder body outer wall temperature is high,
Thermal losses is big, service life is shorter, and fire resisting liner body replaces more frequent, time-consuming and laborious and influence production.In order to improve entire burning
Into the running rate of system, enhance the market competitiveness of enterprise, there is an urgent need to the refractory materials of high quality for building material industry manufacturing enterprise
Applied to wherein.
Invention content
The purpose of the present invention is mainly to provide a kind of high-strength high abrasion prefabricated component, to replace the castable of the prior art,
With easy for construction, anti-thermal shock effect is good, thermal losses is small, cylinder thermal conductivity factor is small, it is easy for construction, exempt to toast, when repair stops kiln
Between it is short many advantages, such as.
To achieve the above object, a kind of high-strength high abrasion prefabricated component according to the present invention, as mass fraction, by following
Component is formed：
Major ingredient, including：
20 ~ 30 parts of titanium calcium aluminate aggregate；
20 ~ 30 parts of titanium calcium zirconate；
5 ~ 10 parts of metatitanic acid magnesium powder；
10 ~ 16 parts of titanium calcium aluminate powder；
5 ~ 9 parts of silicon powder；
5 ~ 9 parts of alumina powder；
5 ~ 9 parts of aluminate cement；
6 ~ 10 parts of vitrifying perlite；
External feeding, including：
0.15 ~ 0.18 part of sodium tripolyphosphate；
0.13 ~ 0.16 part of explosion-proof fiber.
As a preferred embodiment of the above technical solution, a kind of high-strength high abrasion prefabricated component, which is characterized in that by quality point
Number meter, is made of following component：
Major ingredient, including：
22 parts of titanium calcium aluminate aggregate；
25 parts of titanium calcium zirconate；
10 parts of metatitanic acid magnesium powder；
10 parts of titanium calcium aluminate powder；
5 parts of silicon powder；
9 parts of alumina powder；
9 parts of aluminate cement；
10 parts of vitrifying perlite；
External feeding, including：
0.08 ~ 0.1 part of sodium tripolyphosphate；
0.06 ~ 0.1 part of explosion-proof fiber.
As a preferred embodiment of the above technical solution, a kind of high-strength high abrasion prefabricated component according to claim 1 or 2,
It is characterized in that, titanium aluminic acid calcium content >=85%.
A kind of high-strength high abrasion prefabricated component according to claim 1 or 2, which is characterized in that the vitrifying pearl
The aluminium content of rock is >=20%.
A kind of preparation method of high-strength high abrasion prefabricated component, which is characterized in that include the following steps：
1. batch mixing：Major ingredient according to formula is prepared, is placed in blender and is stirred, external feeding is then added in and is stirred,
Chlorination zirconium solution is continuously added into whipping process；
2. it shapes：The mixture being stirred is added in mold, the dead weight and surface tension by mixture are shakeout, and erase surface
Extra mixture；
3. it conserves：Mold equipped with mixture is put into 20 DEG C of isoperibol, is demoulded after hardening, it is small to place 24 after demoulding again
When；
4. it dries：The adobe conserved is placed in tunnel oven and is dried, room temperature is naturally cooled to after drying；
5. it fires：Dried adobe is put into heating furnace, and 200 DEG C are warming up to, then with 10 according to the heating rate of 5 DEG C/min
DEG C/heating rate of min is warming up to 800 DEG C, and keeps the temperature 2 hours, then naturally cool to room temperature, both preformed bricks.
A kind of preparation method of high-strength wearable prefabricated component according to claim 5, which is characterized in that step 4. middle electricity
The temperature setting of kiln is 110 DEG C, and drying time is 20 hours.
Compared with prior art, the present invention haing the following advantages and advantageous effect：The prefabricated component titanium calcium aluminate aggregate has
Protrusion can have preferable combination with matrix, and bond strength is high, and titanium calcium aluminate has good antiacid alkali erosiveness, tool
Have relatively to force and use environmental suitability；Zirconium chloride, magnesium titanate can also be with the silicon powder in material, alumina powder generation highly heatproof and shockproofs
Substance substantially increases the thermal shock resistance anti-erosion low heat conductivity energy of castable, and the service life is original 2 times or more.
It is easy for construction using prefabricated component, it without formwork, pours, the processes such as maintenance；Preformed bricks of the present invention are built
Cement kiln thermal shock resistance effect is good, heat-insulating property is remarkable.
The short construction period built using prefabricated component of the present invention, cement kiln stops kiln life cycle costing can be lower.
Specific embodiment
With reference to specific embodiment, the present invention is described in further detail, and the present invention is not limited to these implementations
Example, the every and example of the present invention for solving the problems, such as thinking and being adapted, within the scope of the present invention.
The preformed bricks preparation flow of 1 ~ embodiment of embodiment 3 is as described below：
1. batch mixing：Major ingredient according to formula is prepared, is placed in blender and is stirred, external feeding is then added in and is stirred,
Chlorination zirconium solution is continuously added into whipping process；The magnesium chloride solution that wherein embodiment 1 ~ 3 adds in is 7 parts, 8 parts, 9 parts；
2. it shapes：The mixture being stirred is added in mold, the dead weight and surface tension by mixture are shakeout, and erase surface
Extra mixture；
3. it conserves：Mold equipped with mixture is put into 20 DEG C of isoperibol, is demoulded after hardening, it is small to place 24 after demoulding again
When；
4. it dries：The adobe conserved is placed in tunnel oven and is dried, room temperature is naturally cooled to after drying；
5. it fires：Dried adobe is put into heating furnace, and 200 DEG C are warming up to, then with 10 according to the heating rate of 5 DEG C/min
DEG C/heating rate of min is warming up to 800 DEG C, and keeps the temperature 2 hours, then naturally cool to room temperature, both preformed bricks.
Embodiment 1
22 parts of titanium calcium aluminate aggregate；
25 parts of titanium calcium zirconate；
10 parts of metatitanic acid magnesium powder；
10 parts of titanium calcium aluminate powder；
5 parts of silicon powder；
9 parts of alumina powder；
9 parts of aluminate cement；
10 parts of vitrifying perlite；
External feeding, including：
0.08 ~ 0.1 part of sodium tripolyphosphate；
0.06 ~ 0.1 part of explosion-proof fiber.
Embodiment 2
20 parts of titanium calcium aluminate aggregate；
27 parts of titanium calcium zirconate；
10 parts of metatitanic acid magnesium powder；
10 parts of titanium calcium aluminate powder；
5 parts of silicon powder；
9 parts of alumina powder；
9 parts of aluminate cement；
10 parts of vitrifying perlite；
External feeding, including：
0.08 ~ 0.1 part of sodium tripolyphosphate；
0.06 ~ 0.1 part of explosion-proof fiber.
Embodiment 3
25 parts of titanium calcium aluminate aggregate；
22 parts of titanium calcium zirconate；
10 parts of metatitanic acid magnesium powder；
10 parts of titanium calcium aluminate powder；
5 parts of silicon powder；
9 parts of alumina powder；
9 parts of aluminate cement；
10 parts of vitrifying perlite；
External feeding, including：
0.08 ~ 0.1 part of sodium tripolyphosphate；
0.06 ~ 0.1 part of explosion-proof fiber.
Preformed bricks performance parameter of the table prepared by 1 ~ embodiment of embodiment 3
The above result shows that：Preformed bricks of the present invention have the spy of high-heat resistance shock resistant, high compressive strength and lower thermal conductivity
Property can ensure the service life and heat-insulating property of cement kiln outer wall；
By table as it can be seen that prefabricated component wearability of the present invention is smaller than 4, at the same time, in 1100 DEG C ~ air-cooled thermal shock resistance
Can be up to 56 times or more, compression strength is in more than 1410Mpa, and highest refractory temperature is 1700 DEG C or so, meets cement kiln
Refractory lining requirement
Claims (7)
1. a kind of high-strength high abrasion prefabricated component, which is characterized in that as mass fraction, be made of following component：
Major ingredient, including：
20 ~ 30 parts of titanium calcium aluminate aggregate；
20 ~ 30 parts of zirconia titanate calcium；
5 ~ 10 parts of metatitanic acid magnesium powder；
10 ~ 16 parts of titanium calcium aluminate powder；
5 ~ 9 parts of silicon powder；
5 ~ 9 parts of alumina powder；
5 ~ 9 parts of aluminate cement；
6 ~ 10 parts of vitrifying perlite；
External feeding, including：
0.15 ~ 0.18 part of sodium tripolyphosphate；
0.13 ~ 0.16 part of explosion-proof fiber.
2. a kind of high-strength high abrasion prefabricated component according to claim 1, which is characterized in that as mass fraction, by following
Component is formed：
Major ingredient, including：
22 parts of titanium calcium aluminate aggregate；
25 parts of titanium calcium zirconate；
10 parts of metatitanic acid magnesium powder；
10 parts of titanium calcium aluminate powder；
5 parts of silicon powder；
9 parts of alumina powder；
9 parts of aluminate cement；
10 parts of vitrifying perlite；
External feeding, including：
0.08 ~ 0.1 part of sodium tripolyphosphate；
0.06 ~ 0.1 part of explosion-proof fiber.
3. a kind of high-strength high abrasion prefabricated component according to claim 1 or 2, which is characterized in that the golf type does not come
Aluminium content >=45% of stone hollow ball.
A kind of 4. high-strength high abrasion prefabricated component according to claim 1 or 2, which is characterized in that the vitrifying perlite
Aluminium content be >=20%.
5. a kind of preparation method of high-strength high abrasion prefabricated component, which is characterized in that include the following steps：
1. batch mixing：Major ingredient according to formula is prepared, is placed in blender and is stirred, external feeding is then added in and is stirred,
Chlorination zirconium solution is continuously added into whipping process；
2. it shapes：The mixture being stirred is added in mold, the dead weight and surface tension by mixture are shakeout, and erase surface
Extra mixture；
3. it conserves：Mold equipped with mixture is put into 20 DEG C of isoperibol, is demoulded after hardening, it is small to place 24 after demoulding again
When；
4. it dries：The adobe conserved is placed in tunnel oven and is dried, room temperature is naturally cooled to after drying；
5. it fires：Dried adobe is put into heating furnace, and 200 DEG C are warming up to, then with 10 according to the heating rate of 5 DEG C/min
DEG C/heating rate of min is warming up to 800 DEG C, and keeps the temperature 2 hours, then naturally cool to room temperature, both preformed bricks.
A kind of 6. preparation method of high-strength high abrasion prefabricated component according to claim 5, which is characterized in that step 4. middle electricity
The temperature setting of kiln is 110 DEG C, and drying time is 20 hours.
7. a kind of preparation method of high-strength high abrasion prefabricated component according to claim 5, which is characterized in that step 1. in press
Mass fraction meter contains 20 parts of zirconium chloride in 100 parts of chlorination zirconium solutions.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108046817A (en) * | 2017-12-31 | 2018-05-18 | 张静芬 | A kind of parapet quick change abrasion-proof prefabricated component |
| CN108046818A (en) * | 2017-12-31 | 2018-05-18 | 张静芬 | A kind of parapet quick change abrasion-proof prefabricated component and preparation method |
| CN108069721A (en) * | 2017-12-31 | 2018-05-25 | 张静芬 | A kind of high-performance low-heat leads preformed bricks |
| CN108218447A (en) * | 2017-12-31 | 2018-06-29 | 张静芬 | A kind of high-strength high abrasion prefabricated component |
| CN110066166A (en) * | 2019-04-26 | 2019-07-30 | 无锡市亿洲耐火材料有限公司 | High-strength high fireclay insulating refractory of one kind and preparation method thereof |
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| CN108069721A (en) * | 2017-12-31 | 2018-05-25 | 张静芬 | A kind of high-performance low-heat leads preformed bricks |
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| CN108046817A (en) * | 2017-12-31 | 2018-05-18 | 张静芬 | A kind of parapet quick change abrasion-proof prefabricated component |
| CN108046818A (en) * | 2017-12-31 | 2018-05-18 | 张静芬 | A kind of parapet quick change abrasion-proof prefabricated component and preparation method |
| CN108069721A (en) * | 2017-12-31 | 2018-05-25 | 张静芬 | A kind of high-performance low-heat leads preformed bricks |
| CN108218447A (en) * | 2017-12-31 | 2018-06-29 | 张静芬 | A kind of high-strength high abrasion prefabricated component |
| CN110066166A (en) * | 2019-04-26 | 2019-07-30 | 无锡市亿洲耐火材料有限公司 | High-strength high fireclay insulating refractory of one kind and preparation method thereof |
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Application publication date: 20180706 |